Hayo Jannes van der Helm - Publications

Affiliations: 
University of Amsterdam, Amsterdam, Netherlands 
Area:
neurochemistry

0/76 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
Low-probability matches (unlikely to be authored by this person)
1958 VAN DER HELM HJ, VISSER HK, VAN VLIET G, HUISMAN TH. Some investigations dealing with animal haemoglobins. Clinica Chimica Acta; International Journal of Clinical Chemistry. 3: 114-9. PMID 13523851  0.219
1957 VAN DER HELM HJ, VAN VLIET G, HUISMAN TH. Investigations on two different hemoglobins of the sheep. Archives of Biochemistry and Biophysics. 72: 331-9. PMID 13479117  0.195
1987 Asghar SS, Siem H, van der Helm HJ. A haemolytic assay for the measurement of C9 in human serum and cerebrospinal fluid. Clinica Chimica Acta; International Journal of Clinical Chemistry. 165: 387-90. PMID 3652460 DOI: 10.1016/0009-8981(87)90184-7  0.127
1985 van der Veen RC, Asghar SS, Uitdehaag BM, van der Helm HJ, Hommes OR. Suppression of the development of experimental allergic encephalomyelitis by suramin. Neuropharmacology. 24: 1139-42. PMID 3935948 DOI: 10.1016/0028-3908(85)90206-0  0.106
1970 van Welsum RA, van der Helm HJ. The protein composition of the cerebrospinal fluid in acute necrotizing encephalitis. An agar gel electrophoretic and immunoelectrophoretic study. Neurology. 20: 996-1001. PMID 4097238  0.104
1969 van der Helm HJ, de Jonghe FE. Determination of psychotropic drugs in body fluids. Psychiatria, Neurologia, Neurochirurgia. 72: 507-12. PMID 4189812  0.1
1985 Hische EA, van Meegen MT, van der Helm HJ. More precise determination of the cerebrospinal fluid IgG index. Clinical Chemistry. 31: 1417. PMID 4017258  0.094
1980 van der Helm HJ, Hische EA, van Walbeek HK. Monoclonal immunoglobulins demonstrable in cerebrospinal fluid by use of cellulose acetate electrophoresis. Clinical Chemistry. 26: 1917-8. PMID 7438447  0.091
1988 Hische EA, Tutuarima JA, Wolters EC, van Trotsenburg L, van Eyk RV, Bos JD, Albert A, van der Helm HJ. Cerebrospinal fluid IgG and IgM indexes as indicators of active neurosyphilis. Clinical Chemistry. 34: 665-7. PMID 3359598  0.088
1988 Tutuarima JA, Hische EA, Sylva-Steenland RM, van der Helm HJ. A cytopreparatory method for cerebrospinal fluid in which the cell yield is high and the fluid is saved for chemical analysis. Acta Cytologica. 32: 425-7. PMID 3376711  0.088
1960 Van Der Helm HJ. Determination of the proteins of the cerebrospinal fluid by means of microelectrophoresis in agar gel Journal of Nervous and Mental Disease. 131: 443-446. PMID 13713192  0.087
1981 Hische EA, Tutuarima JA, van der Helm HJ. Spectrophotometry of tissue thromboplastin in cerebrospinal fluid. Clinical Chemistry. 27: 1427-30. PMID 7273403  0.082
1987 van Eijk RV, Wolters EC, Tutuarima JA, Hische EA, Bos JD, van Trotsenburg L, de Koning GA, van der Helm HJ. Effect of early and late syphilis on central nervous system: cerebrospinal fluid changes and neurological deficit. Genitourinary Medicine. 63: 77-82. PMID 3294570  0.081
1963 VAN DER HELM HJ, ZONDAG HA, KLEIN F. On the source of lactic dehydrogenase in cerebrospinal fluid. Clinica Chimica Acta; International Journal of Clinical Chemistry. 8: 193-6. PMID 13996016  0.081
1985 Tutuarima JA, Hische EA, van Trotsenburg L, van der Helm HJ. Thromboplastic activity of cerebrospinal fluid in neurological disease. Clinical Chemistry. 31: 99-100. PMID 3965223  0.079
1987 Asghar SS, Boot T, van der Helm HJ. In vitro inhibition of the classical pathway of human complement by polymyxin B. Biochemical Pharmacology. 36: 2927-30. PMID 2820426 DOI: 10.1016/0006-2952(87)90204-8  0.075
1982 Hische EA, van der Helm HJ, van Meegan MT, Blanken HI. Protein estimation in cerebrospinal fluid with Coomassie brilliant blue. Clinical Chemistry. 28: 1236-7. PMID 7074914  0.071
1979 Hische EA, van der Helm HJ, Out T. Estimation of IgM in cerebrospinal fluid by fluoroimmunoassay. Clinica Chimica Acta; International Journal of Clinical Chemistry. 97: 93-5. PMID 387296 DOI: 10.1016/0009-8981(79)90029-9  0.071
1962 Van Der Helm HJ. A simplified method of demonstrating lactic dehydrogenase isoenzymes in serum Clinica Chimica Acta. 7: 124-128. PMID 13906323  0.07
1965 van der Helm HJ. [Coma, biochemical aspects]. Nederlands Tijdschrift Voor Geneeskunde. 109: 1945-7. PMID 5848868  0.068
1977 Starmans JJ, Vos J, van der Helm HJ. The beta 2-microglobulin content of the cerebrospinal fluid in neurological disease. Journal of the Neurological Sciences. 33: 45-9. PMID 71341 DOI: 10.1016/0022-510X(77)90180-0  0.066
1979 van der Helm HJ, Hische EA. Application of Bayes's theorem to results of quantitative clinical chemical determinations. Clinical Chemistry. 25: 985-8. PMID 445835  0.066
1984 Hische EA, van der Helm HJ, Blanken HI. Determination of adenylate kinase activity in cerebrospinal fluid. Clinical Chemistry. 30: 333-4. PMID 6319048  0.062
1986 Asghar SS, de Koster A, van der Helm HJ. In vitro inhibition of the classical pathway of human complement by a natural microbial product, colistin sulphate. Biochemical Pharmacology. 35: 2917-21. PMID 3638137 DOI: 10.1016/0006-2952(86)90486-7  0.06
1973 van Welsum RA, van der Helm HJ. Elevated -globulin concentration of the cerebrospinal fluid in a case of uveomeningoencephalitis. European Neurology. 9: 315-8. PMID 4122952 DOI: 10.1159/000114237  0.06
1980 van der Helm HJ. Immunoglobulin G in cerebrospinal fluid. Clinical Chemistry. 26: 1625. PMID 7418214  0.058
1987 Out TA, Hische EA, van Walbeek HK, van der Helm HJ. Immunoglobulin D in cerebrospinal fluid. Clinica Chimica Acta; International Journal of Clinical Chemistry. 165: 289-93. PMID 3652450 DOI: 10.1016/0009-8981(87)90173-2  0.057
1979 van der Helm HJ, Hische EA. [Evaluation of the diagnostic value of clinical-chemical studies using Bayes theorem]. Nederlands Tijdschrift Voor Geneeskunde. 123: 1983-7. PMID 514389  0.056
1979 Hische EA, van der Helm HJ. The significance of the estimation of serum myoglobin in neuromuscular diseases. Journal of the Neurological Sciences. 43: 243-51. PMID 512682 DOI: 10.1016/0022-510X(79)90118-7  0.055
1987 Polman CH, Koetsier JC, Dijkstra CD, de Groot CJ, Sminia T, Wolters EC, Goudsmit J, van der Helm HJ, de Slegte R, Valk J, Lohman A, Zonneveld F, Crezée F, Venneman W. Scientific meeting of the Amsterdamsche neurologenvereeniging held in Amsterdam, 3rd April 1986 Clinical Neurology and Neurosurgery. 89: 59-60.  0.054
1992 Oosterhuis WP, Zwinderman AH, Modderman TA, Dinkelaar RB, van der Helm HJ. Multivariate statistical modeling: alternative approach to test evaluation, applied to counting reticulocytes by flow cytometry. Clinical Chemistry. 38: 1706-11. PMID 1526002  0.053
1957 TIMMER R, VAN DER HELM HJ, HUISMAN TH. Amino-acid composition of adult and foetal myoglobin of the cow. Nature. 180: 239-40. PMID 13451685 DOI: 10.1038/180239a0  0.051
1979 Oonk JG, van der Helm HJ, Martin JJ. Spinocerebellar degeneration: hexosaminidase A and B deficiency in two adult sisters. Neurology. 29: 380-4. PMID 571983 DOI: 10.1212/WNL.29.3.380  0.048
1987 Goudsmit J, Epstein LG, Paul DA, van der Helm HJ, Dawson GJ, Asher DM, Yanagihara R, Wolff AV, Gibbs CJ, Gajdusek DC. Intra-blood-brain barrier synthesis of human immunodeficiency virus antigen and antibody in humans and chimpanzees. Proceedings of the National Academy of Sciences of the United States of America. 84: 3876-80. PMID 3473487 DOI: 10.1073/Pnas.84.11.3876  0.048
1966 den Hartog Jager WA, van der Helm HJ, de Jong JM, Mater M. Plasma creatine phosphokinase study in thyroidectomized rabbits and effect of thyroxine and analogues. Biochemical Pharmacology. 15: 2065-71. PMID 5981995  0.048
1986 Goudsmit J, Wolters EC, Bakker M, Smit L, Van der Noordaa J, Hische EA, Tutuarima JA, Van der Helm HJ. Intrathecal synthesis of antibodies to HTLV-III in patients without AIDS or AIDS related complex. British Medical Journal (Clinical Research Ed.). 292: 1231-4. PMID 3011184 DOI: 10.1136/Bmj.292.6530.1231  0.048
1979 Tutuarima JA, Hische EA, van der Helm HJ. An improved method for the concentration of cerebrospinal fluid cells by suction tip and sedimentation chamber. Journal of the Neurological Sciences. 44: 61-7. PMID 390104 DOI: 10.1016/0022-510X(79)90223-5  0.045
1984 Out TA, van der Helm HJ. [Significance of increased immunoglobulin G levels in the cerebrospinal fluid of patients with multiple sclerosis]. Nederlands Tijdschrift Voor Geneeskunde. 128: 1666-8. PMID 6483038  0.044
1962 Wieme RJ, Van Sande M, Karcher D, Lowenthal A, Van Der Helm HJ. A modified technique for direct staining with nitroblue tetrazolium of lactate dehydrogenase iso-enzymes upon agar gel electrophoresis Clinica Chimica Acta. 7: 750-754. PMID 14000543  0.042
1982 Hische EA, van der Helm HJ, van Walbeek HK. The cerebrospinal fluid immunoglobulin G index as a diagnostic aid in multiple sclerosis: a Bayesian approach. Clinical Chemistry. 28: 354-5. PMID 7055958 DOI: 10.1016/0303-8467(83)90032-X  0.041
1979 van der Helm HJ, Hische EA. [Sensitivity, specificity and diagnostic value of laboratory studies]. Nederlands Tijdschrift Voor Geneeskunde. 123: 1944-51. PMID 514383  0.037
1967 Vos J, Schadé JP, van der Helm HJ. Developmental patterns in the central nervous system of birds. II. Some biochemical parameters of embryonic and post-embryonic maturation. Progress in Brain Research. 26: 193-213. PMID 4863875 DOI: 10.1016/S0079-6123(08)61423-5  0.036
1987 van Crevel H, van der Helm HJ. [Medicine and technology]. Nederlands Tijdschrift Voor Geneeskunde. 131: 248-50. PMID 3561561  0.029
1974 Zuyderhoudt FM, van der Helm HJ, Hootsmans WJ. Serum concentration of ionized calcium in normocalcemic tetany. European Neurology. 12: 377-9. PMID 4448195 DOI: 10.1159/000114635  0.029
1973 de Jonghe FE, van der Helm HJ, Schalken HF, Thiel JH. Therapeutic effect and plasma level of thioridazine. Acta Psychiatrica Scandinavica. 49: 535-45. PMID 4586599  0.027
1988 Van der Helm HJ, Hische EAH. The best choice among available tests Tijdschrift Van De Nederlandse Vereniging Voor Klinische Chemie. 13: 185-190.  0.027
1982 Bolhuis PA, Sylva-Steenland RM, Tutuarima JA, Hische EA, van der Helm HJ. Comparison of the spectrophotometric determination and the two-stage coagulation assay of tissue factor activity. Thrombosis Research. 27: 429-34. PMID 7147213 DOI: 10.1016/0049-3848(82)90060-3  0.026
1993 Van Der Helm HJ. Evaluation research of diagnostic tests: The concepts of sensitivity and specificity reconsidered | EVALUATIE-ONDERZOEK VAN DIAGNOSTISCHE TESTS: DE BEGRIPPEN SENSITIVITEIT EN SPECIFICITEIT NADER BEKEKEN Tijdschrift Van De Nederlandse Vereniging Voor Klinische Chemie. 18: 322-326.  0.025
1987 Bolhuis PA, Defesche JC, van der Helm HJ. Differential diagnosis of genetic disease by DNA restriction fragment length polymorphisms. Clinica Chimica Acta; International Journal of Clinical Chemistry. 165: 271-6. PMID 2888546 DOI: 10.1016/0009-8981(87)90171-9  0.025
1957 VAN DER HELM HJ, TIMMER R, HUISMAN TH. Myoblobins from sheep homozygous for different haemoglobin types. Nature. 180: 240-1. PMID 13451686 DOI: 10.1038/180240a0  0.025
1971 Kok JC, Fromberg E, Geerlings PJ, van der Helm HJ, Kamp PE, van der Slooten EP, Willems MA. Analysis of illicit drugs. Lancet. 1: 1065-6. PMID 4102987  0.024
1961 Van Der Helm HJ. SIMPLE METHOD OF DEMONSTRATING LACTIC ACID DEHYDROGENASE ISOENZYMES The Lancet. 278: 108-109.  0.024
1993 Oosterhuis WP, Zwinderman AH, Teeuwen M, van Andel G, Oldenziel H, Kerkhoff JF, Siebbeles HW, van der Helm HJ. C reactive protein in the diagnosis of acute appendicitis. The European Journal of Surgery = Acta Chirurgica. 159: 115-9. PMID 8098625  0.024
1982 van der Helm HJ, Hische EA, Bolhuis PA. Bayes' theorem and the estimation of the likelihood ratio. Clinical Chemistry. 28: 1250-1. PMID 7074930  0.023
1964 VAN DER HELM HJ. DISCUSSION OF SOME BIOCHEMICAL THEORIES ON THE AETIOLOGY OF SCHIZOPHRENIA. Psychiatria, Neurologia, Neurochirurgia. 67: 164-9. PMID 14168874  0.02
1986 Van Der Helm HJ, Hische EAH. Evaluation of diagnostic technology; Approach from the side of decision-making theory Tijdschrift Van De Nederlandse Vereniging Voor Klinische Chemie. 11: 60-63.  0.02
1962 van der HELM H. Isoenzymes in different parts of the brain Journal of Neurochemistry. 9: 325-327. PMID 13906324  0.02
1987 Hische EA, van der Helm HJ. Rate of synthesis of IgG within the blood-brain barrier and the IgG index compared in the diagnosis of multiple sclerosis. Clinical Chemistry. 33: 113-4. PMID 3802456  0.018
1986 Asghar SS, Out J, van der Helm HJ. Simple method for preparing the cellular intermediate EAC14, and its use for estimation of the second component of complement. Clinical Chemistry. 32: 678-9. PMID 3955817  0.018
1975 van der Slooten EP, van der Helm HJ. Analysis of heroin in relation to illicit drug traffic. Forensic Science. 6: 83-8. PMID 1213627 DOI: 10.1016/0300-9432(75)90226-5  0.018
1964 VAN DER HELM HJ, HOLSTER MG. AN ELUTION METHOD FOR THE DETERMINATION OF PROTEIN FRACTIONS AFTER ELECTROPHORESIS IN AGAR GEL. Clinica Chimica Acta; International Journal of Clinical Chemistry. 10: 483-4. PMID 14230949  0.017
1988 Wolters EC, Hische EA, Tutuarima JA, van Trotsenburg L, van Eijk RV, Bos JD, Starink TM, Emsbroek LJ, van der Helm HJ. Central nervous system involvement in early and late syphilis: the problem of asymptomatic neurosyphilis. Journal of the Neurological Sciences. 88: 229-39. PMID 3225622 DOI: 10.1016/0022-510X(88)90220-1  0.016
1957 Huisman THJ, Visser HKA, Van Der Helm HJ. Evidence of a second fœtal hæmoglobin in the newborn goat [10] Nature. 180: 758-759. PMID 13477272 DOI: 10.1038/180758a0  0.015
1991 Oosterhuis WP, Modderman TA, Dinkelaar RB, Zwinderman AH, van der Helm HJ. Bhattacharya: a new application for quality control. Annals of Clinical Biochemistry. 28: 386-92. PMID 1892350  0.01
1988 Bolhuis PA, Zwart R, Bär PR, de Visser M, van der Helm HJ. Rapid determination of the hypoxanthine increase in ischemic exercise tests. Clinical Chemistry. 34: 1607-10. PMID 3402066  0.01
1987 Asghar SS, Barendsen CY, van der Helm HJ. Reinvestigations into the formation and assay of C3bBbP complexes. Clinica Chimica Acta; International Journal of Clinical Chemistry. 165: 243-52. PMID 3498560 DOI: 10.1016/0009-8981(87)90168-9  0.01
1986 Goudsmit J, van der Helm HJ. [Encephalopathy in patients with LAV-HTLV-III infections]. Nederlands Tijdschrift Voor Geneeskunde. 130: 998-9. PMID 3014355  0.01
1979 van der Helm HJ, Hische EA. Screening hypertensive patients for renal disease: Lessons from Bayes' theorem. Lancet. 1: 264. PMID 84912 DOI: 10.1016/S0140-6736(79)90783-9  0.01
1976 van der Slooten EP, van der Helm HJ. Comparison of the EMIT (enzyme multiplied immunoassay technique) opiate assay and a gas-chromatographic--mass-spectrometric determination of morphine and codeine in urine. Clinical Chemistry. 22: 1110-1. PMID 1277513  0.01
1976 de Jonghe FE, Schalken HF, van der Helm HJ. Thioridazine in the treatment of depressive patients. Acta Psychiatrica Scandinavica. 53: 271-6. PMID 775889  0.01
1971 van der Slooten EP, van der Helm HJ, Geerlings PJ. Gas chromatographic detection of methadone and morphine in the urine of drug addicts. Journal of Chromatography. 60: 131-3. PMID 5118819 DOI: 10.1016/S0021-9673(00)95537-7  0.01
1971 van der Slooten EPJ, van der Helm HJ, Geerlings PJ. Gas chroamtographic detection of methadone and morphine in the urine of drug addicts Journal of Chromatography A. 60: 134-136. DOI: 10.1016/S0021-9673(00)95538-9  0.01
1965 van Kempen GM, van den Berg CJ, van der Helm HJ, Veldstra H. Intracellular localization of glutamate decarboxylase, gamma-aminobutyrate transaminase and some other enzymes in brain tissue. Journal of Neurochemistry. 12: 581-8. PMID 4284113  0.01
1962 Van Der Helm HJ, Zondag HA, Hartog HAP, Van Der Kooi MW. Lactic dehydrogenase isoenzymes in myocardial infarction Clinica Chimica Acta. 7: 540-544. PMID 13924544  0.01
1962 Van Der Helm HJ. L-glutamate dehydrogenase isoenzymes Nature. 194: 773. PMID 13906325 DOI: 10.1038/194773a0  0.01
1958 VAN DER HELM HJ, HUISMAN TH. The two hemoglobin components of the chicken. Science (New York, N.Y.). 127: 762. PMID 13543330  0.01
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